681566226

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{21559}}^1$

素因数の和:22054

約数の個数: 32

約数和(自身を含む): 1490227200

約数和(自身を除く): 808660974

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 479, 958, 1437, 2874, 5269, 10538, 15807, 21559, 31614, 43118, 64677, 129354, 237149, 474298, 711447, 1422894, 10326761, 20653522, 30980283, 61960566, 113594371, 227188742, 340783113, 681566226]

約数ペア:

[(1, 681566226), (2, 340783113), (3, 227188742), (6, 113594371), (11, 61960566), (22, 30980283), (33, 20653522), (66, 10326761), (479, 1422894), (958, 711447), (1437, 474298), (2874, 237149), (5269, 129354), (10538, 64677), (15807, 43118), (21559, 31614)]